US11124971B2 - Removable stair system with railings - Google Patents
Removable stair system with railings Download PDFInfo
- Publication number
- US11124971B2 US11124971B2 US16/562,782 US201916562782A US11124971B2 US 11124971 B2 US11124971 B2 US 11124971B2 US 201916562782 A US201916562782 A US 201916562782A US 11124971 B2 US11124971 B2 US 11124971B2
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- US
- United States
- Prior art keywords
- hand railing
- overstep
- hand
- support
- railing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/1865—Collapsible or portable balustrades
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F2011/1868—Miscellaneous features of handrails not otherwise provided for
- E04F2011/187—Miscellaneous features of handrails not otherwise provided for lengthwise adjustable, e.g. telescopic
Definitions
- the present invention generally relates to an apparatus for aiding people in walking up and down stairs where railings are not present.
- the aforesaid and other objectives of the present invention are realized by generally providing hand railings for existing stairs that do not have any permanent railings.
- the invention describes a means to install hand railings for existing stairs without any destruction or damage done to the existing installation.
- the railings and posts are made in such a way that they can adjust to a range of existing conditions.
- Such an apparatus allows a person to support a portion of their body weight and have more stability by using their hands and arms while going up and down stairs that would have been inaccessible otherwise.
- additional embodiments utilize a half step which is present on each step to reduce the height the foot has to travel to ascend or descend.
- First embodiments of the inventive apparatus comprise the use of stairs, railings, fixed height railing supports, adjustable height railing supports, attachments to prevent tripping, optional half steps and hardware to attach all the pieces together, for example, bolts, nuts, butterfly nuts, washers and screws.
- the present invention relates to a stair apparatus providing temporary support for going up and down stairs, the stair apparatus comprising:
- the stair apparatus may be installed on top of existing stairs and may be removable or temporary.
- the stair apparatus may further comprise hand railing supports of adjustable height and/or fixed height, attachments to prevent tripping, optional half steps and hardware to attach all the pieces together, for example but not limited to bolts, nuts, butterfly nuts, washers and screws.
- the present invention also relates to a stair system for providing temporary support for going up and down stairs, the stair system comprising:
- the stair system may further comprise an angle adjustment.
- the angle adjustment may be achieved but not limited to using hand railing supports of adjustable height.
- the stair system may further comprise hand railing supports of fixed height and/or adjustable height, attachments to prevent tripping, optional half steps and hardware to attach all the pieces together, for example, but not limited to bolts, nuts, butterfly nuts, washers and screws.
- FIG. 1 is a perspective view of an embodiment of the stair apparatus in accordance with the present invention.
- FIG. 2 is a perspective view of a second embodiment of the stair apparatus in accordance with the present invention.
- FIGS. 3A, 3B, 3C and 3D are respectively an end view, a side view, a bottom view and a top perspective view of a stair in accordance with the present invention.
- FIGS. 4A, 4B, 4C and 4D are respectively an end view, a side view, a bottom view and a top perspective view of a hand rail in accordance with the present invention.
- FIGS. 5A, 5B, 5C and 5D are respectively an end view, a view of a first side, a view of a second side and a perspective view of an adjustable height railing support in accordance with the present invention.
- FIGS. 6A, 6B, 6C and 6D are respectively an end view, a view of a first side, a view of a second side and a perspective view of a fixed height railing support in accordance with the present invention.
- FIGS. 7A, 7B, 7C and 7D are respectively an end view, a side view, a bottom view and a top perspective view of an optional attachment to prevent tripping in accordance with the present invention.
- FIGS. 8A, 8B, 8C and 8D are respectively an end view, a side view, a bottom view and a top perspective view of an optional half step in accordance with the present invention.
- FIGS. 9 and 10 show installations of the stair system in accordance with the present invention.
- FIG. 1 shows a general view of an embodiment 100 of the invention with 3 oversteps 110 , the embodiment 100 comprising:
- the embodiment 100 further comprises a top overstep, an intermediate overstep and a bottom overstep, the top and the bottom overstep 110 , with an optional attachment 120 to prevent tripping.
- the stair system may further comprise an optional half step 160 on all oversteps except for the top overstep.
- each overstep further comprises one hand railing support having a fixed height 140 and one hand railing support having an adjustable height 150 with both hand railing supports being connected to the same hand railing 130 .
- adjustable hand railing supports allows an angle adjustment of the stair system to adapt the stair system 100 to an existing stair structure.
- the stair apparatus and system are not limited to the use of three (3) oversteps.
- the invention may further comprise fewer oversteps or more than 3 oversteps.
- the stair apparatus and system are also not limited to two (2) hand railings.
- the invention may comprise only one hand railing or more than two hand railings.
- FIG. 2 shows a general view of a second embodiment 200 of the invention with three oversteps 110 , the second embodiment 200 comprising:
- the second embodiment 200 further comprises a top, an intermediate and a bottom overstep.
- the stair apparatus and system further comprises two (2) hand railings 130 , each hand railing comprising six supports, being two supports per overstep.
- all hand railing supports attached to the intermediate overstep are of an adjustable height 150 .
- the use of adjustable hand railing supports only in all intermediate oversteps allow the stair apparatus to better adapt to an existing stair system when the existing oversteps are of different heights.
- a stair system with hand railing supports of adjustable heights located on the intermediate oversteps allows a better angle adjustment over the existing stair structure.
- the embodiment 200 may further comprise optional half steps 160 on all steps except for the top step.
- FIGS. 3A to 3D show a step 110 made in accordance with the present invention.
- the step may be placed on the floor or over a step of an existing stair.
- the overstep may further comprise fixation means to allow fixation of hand railing supports to the overstep.
- the fixation means may be but not limited to holes 111 to allow fixation of the hand railing step with the use of but not limited to screws 112 .
- the overstep may further comprise one hole or slot per hand railing support.
- the overstep may further comprise attachment means to provide fixation of an optional attachment 120 to prevent tripping.
- the optional attachment 120 to prevent tripping may be installed to a top or a bottom overstep 110 .
- FIGS. 4A to 4D show the hand railing 130 featuring a slot 132 to allow the flexibility of the system, made in accordance with the present invention.
- the slot 132 allows the fixation of the hand railing supports 140 / 150 .
- the hand railing 130 may further comprise a hole or slot 138 to allow fixation of the hand railing support located on the top overstep, said railing support being the first support of the stair system.
- FIGS. 5A to 5D show the adjustable height railing support 150 featuring a slot to allow the flexibility of the system, made in accordance with the present invention.
- the adjustable hand railing support 150 may further comprise a top portion 151 and a lower portion 152 .
- the top and lower portions further comprise slot portions 153 / 154 to allow an adjustment of the height of the hand railing support.
- the slot portions may further comprise sliding means 155 / 156 to allow the fixation of the top and the bottom portions to each other at the desired height.
- the hand railing support of adjustable height 150 may further comprise attachment means such as but not limited to a hole or a slot 158 to allow fixation of the hand railing 130 to the hand railing support 150 .
- FIGS. 6A to 6D show the fixed height railing support 140 made in accordance with the present invention.
- the fixed height railing support 140 may further comprise fixation means to allow the hand railing support 140 to be attached to the overstep 110 and the hand railing 130 .
- the hand railing support of fixed height 140 may further comprise attachment means such as but not limited to a hole or a slot 142 to allow fixation of the hand railing 130 to the hand railing support 140 .
- FIGS. 7A to 7D show the optional attachment 120 to prevent tripping made in accordance with the present invention.
- the optional attachment may further comprise attachment means such as but not limited to holes or slots 122 to allow fixation of the optional attachment to the top overstep and the bottom overstep.
- the optional attachment may be of but not limited to a triangular shape 121 comprising rectangular surfaces.
- FIGS. 8A to 8D show the optional half step 160 made in accordance with the present invention.
- the half step further comprises a step portion 161 and an anchoring portion 162 .
- the step portion may be but not limited to a cube shape comprising surfaces that may be of a rectangular or square shape.
- the anchoring portion 162 may be of a lower height than the height of the cube portion and may be located on a side surface of the cube portion.
- the half step may further comprise two slots 163 or opening spaces to allow the fitting of hand railing supports.
- the anchoring portion may be of but not limited to a T-shape. The anchoring portion allows the fixation of the half step in between two hand railing supports or existing supports of an existing stair structure.
- each overstep 110 may be equipped with hand railing supports 140 / 150 , half of them being fixed height 140 (as shown in FIGs. 6A-6D ) and the other half being adjustable height 150 (as shown in FIG. 5A-5D ).
- the hand railing supports 140 / 150 may be attached to the overstep 110 from under the overstep through the premade holes with the appropriate hardware.
- Underneath the overstep 110 a non-skid rubber may be installed to prevent movement between the adjustable stairs system with railings and the existing stairs.
- Other means may be installed as an anti-skidding device or an adherent surface to improve safety.
- the hand railings 130 may be attached to the hand railings supports 140 - 150 through the hole 142 / 158 near the top end of the hand railing support and the openings in the hand railings 130 .
- the first hand railing support 140 located at the top of the stair system 100 may be attached to the hand railing 130 to the premade hole 142 with the appropriate hardware.
- the subsequent hand railing supports 140 - 150 are subsequently attached to the hand railings 130 (as shown in FIG. 3 ) through the premade slot with the appropriate hardware.
- the length of the hand railings 130 is determined by the number of oversteps 110 required.
- the attachments 120 may be optionally fixed to the bottom or first and the top or last oversteps 110 to prevent tripping.
- a half step 160 may be optionally installed on each overstep to reduce the height the user has to climb.
- the half step 160 (as shown in FIG. 7 ) may be fixed on the overstep by wedging it through the hand railing supports 140 - 150 , or by any other means (example: straps) if used with existing posts.
- the removable and adjustable stair system 100 / 200 with railings 130 may be installed on an existing structure.
- the hand railings 130 may be further adjusted automatically to the correct angle and the adjustable hand railing supports 150 may be further adjusted automatically to the correct length.
- all the hardware comprising but not limited to bolts, nuts, butterfly nuts, washers and screws may be tightened.
- the hand railings 130 may have grooves to allow a tighter grip and prevent skidding of the hands thus helping in preventing a fall.
- FIGS. 9 and 10 show embodiments of the present invention installed over existing stair systems.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
Description
-
- at least two oversteps,
- at least one hand railing, and
- at least two hand railing supports,
- wherein each hand railing support comprises a first end and a second end, wherein the first end is attached to an overstep and the second end is attached to one hand railing.
-
- at least two oversteps,
- at least one hand railing, and
- at least two hand railing supports, each support connecting said hand railing to one overstep,
- wherein the at least one hand railing comprises attachment means such as but not limited to premade holes,
- wherein the at least one hand railing support comprises attachment means such as but not limited to premade slots or openings for assembly purposes, and
- wherein the stair system is removable.
-
- three
oversteps 100, wherein the three oversteps comprise a top overstep, an intermediate overstep and a bottom overstep, - two
hand railings 130, and - two hand railing supports 140/150 for each overstep per
hand railing 130, - wherein each hand railing support comprises a first end and a second end, wherein the first end is attached to an overstep 110 and the second end is attached to one
hand railing 130, - wherein all oversteps comprise one hand railing support of fixed
height 140 and one hand railing support ofadjustable height 150 attached to eachhand railing 130, - wherein the stair system is removable.
- three
-
- three
oversteps 100, wherein the three oversteps comprise a top overstep, an intermediate overstep and a bottom overstep, - two
hand railings 130, and - two hand railing supports 140/150 for each overstep per
hand railing 130, - wherein each
hand railing support 140/150 comprises a first end and a second end, wherein the first end is attached to a overstep 110 and the second end is attached to onehand railing 130, - wherein the top and bottom oversteps comprise one hand railing support of fixed height and one hand railing support of adjustable height being attached to each
hand railing 130, - wherein all hand railing supports attached to the intermediate overstep are of adjustable height,
- wherein the stair system is removable.
- three
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/562,782 US11124971B2 (en) | 2018-09-07 | 2019-09-06 | Removable stair system with railings |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862728266P | 2018-09-07 | 2018-09-07 | |
US16/562,782 US11124971B2 (en) | 2018-09-07 | 2019-09-06 | Removable stair system with railings |
Publications (2)
Publication Number | Publication Date |
---|---|
US20200080314A1 US20200080314A1 (en) | 2020-03-12 |
US11124971B2 true US11124971B2 (en) | 2021-09-21 |
Family
ID=69718608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/562,782 Active 2040-03-11 US11124971B2 (en) | 2018-09-07 | 2019-09-06 | Removable stair system with railings |
Country Status (2)
Country | Link |
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US (1) | US11124971B2 (en) |
CA (1) | CA3054507A1 (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888182A (en) * | 1957-04-02 | 1959-05-26 | Lawrence J Nixon | Variable pitch stairs |
US3421529A (en) * | 1967-03-08 | 1969-01-14 | Richard A Vestal | Paraplegic aid |
US4844199A (en) * | 1988-09-26 | 1989-07-04 | Nimz Floyd E | Stair climbing aid |
US5957146A (en) * | 1998-06-29 | 1999-09-28 | Corey; Francis Eugene | Movable banister |
US6279880B1 (en) * | 1999-08-20 | 2001-08-28 | Onsite Safety Systems | Onsite temporary fall protection system |
US20080209853A1 (en) * | 2005-12-06 | 2008-09-04 | Hull Anthony A | Handrail for toddlers |
US9091083B1 (en) * | 2014-03-05 | 2015-07-28 | Ottawa Hospital Research Institute | Adjustable staircase |
US20160346157A1 (en) * | 2015-05-28 | 2016-12-01 | Debra L. Barto | Stairway step aid |
US9650796B2 (en) * | 2013-10-24 | 2017-05-16 | Rodney J. Klingenberg | Telescopic or retractable bleacher handrail and system |
-
2019
- 2019-09-06 US US16/562,782 patent/US11124971B2/en active Active
- 2019-09-06 CA CA3054507A patent/CA3054507A1/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888182A (en) * | 1957-04-02 | 1959-05-26 | Lawrence J Nixon | Variable pitch stairs |
US3421529A (en) * | 1967-03-08 | 1969-01-14 | Richard A Vestal | Paraplegic aid |
US4844199A (en) * | 1988-09-26 | 1989-07-04 | Nimz Floyd E | Stair climbing aid |
US5957146A (en) * | 1998-06-29 | 1999-09-28 | Corey; Francis Eugene | Movable banister |
US6279880B1 (en) * | 1999-08-20 | 2001-08-28 | Onsite Safety Systems | Onsite temporary fall protection system |
US20080209853A1 (en) * | 2005-12-06 | 2008-09-04 | Hull Anthony A | Handrail for toddlers |
US9650796B2 (en) * | 2013-10-24 | 2017-05-16 | Rodney J. Klingenberg | Telescopic or retractable bleacher handrail and system |
US9091083B1 (en) * | 2014-03-05 | 2015-07-28 | Ottawa Hospital Research Institute | Adjustable staircase |
US20160346157A1 (en) * | 2015-05-28 | 2016-12-01 | Debra L. Barto | Stairway step aid |
Also Published As
Publication number | Publication date |
---|---|
CA3054507A1 (en) | 2020-03-07 |
US20200080314A1 (en) | 2020-03-12 |
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